-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 To ensure the image has not been corrupted in transmit or tampered with, perform the following two steps to cryptographically verify image integrity: 1. Verify the authenticity of this file by checking that it is signed with our GPG release key: $ curl https://keybase.io/turnkeylinux/pgp_keys.asc | gpg --import $ gpg --list-keys --with-fingerprint release@turnkeylinux.com pub 2048R/A16EB94D 2008-08-15 [expires: 2023-08-12] Key fingerprint = 694C FF26 795A 29BA E07B 4EB5 85C2 5E95 A16E B94D uid Turnkey Linux Release Key $ gpg --verify turnkey-rails-15.0-stretch-amd64-openstack.qcow2.hash gpg: Signature made using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key " For extra credit you can validate the key's authenticity at: https://keybase.io/turnkeylinux 2. Recalculate the image hash and make sure it matches your choice of hash below. $ sha256sum turnkey-rails-15.0-stretch-amd64-openstack.qcow2 c6dac7aeb3430b3daa200ebd978149cbaa977125285de202c53860df37061818 turnkey-rails-15.0-stretch-amd64-openstack.qcow2 $ sha512sum turnkey-rails-15.0-stretch-amd64-openstack.qcow2 ad7ef36f6920175cbd59a4a1f1e239ad081bac917a36ba92ad95bc253b56b375dbe07f452ce98c313942956f4fa9b0fa5abbfaddbe5242cad1a99d3d7d2f9be3 turnkey-rails-15.0-stretch-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-rails-15.0-stretch-amd64-openstack.qcow2.hash turnkey-rails-15.0-stretch-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-rails-15.0-stretch-amd64-openstack.qcow2.hash turnkey-rails-15.0-stretch-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAluM++kACgkQhcJelaFu uU0qbQgA57TG7vsiKGf7uR5Erw61jXP22vt+PvcexIViWHf4XuwBGP7uxhjZyMJN 26PTdi7uu/bq2JniD5gJXG/InvnoyMIAn6XRQ2Ra5RXBmbrkzt+9WdST2uS+wVFj SqrMXHLODa299iBI2TPCmm6bDj3BvItfMlwkV8Q7oL+rVqslFqzQPtpAxnQ0rIYO elikweKCfqQWLcjsAcfQ9nxo4ke4sZKrBMVNjN4npUMjeLLnf3sA1GLDOn7pjhV/ ep3Lk+6U5vPitMF9cauH2YCLTESZZOLjqdiCpUqR/d0aNW2yMouQc9fqhPY1esDb uw73G/b0LiQHPQyVItMrT9HlFbbcSw== =/O6A -----END PGP SIGNATURE-----